820989070000

Names of 820989070000

• Cardinal: 820989070000 can be written as Eight hundred twenty billion, nine hundred eighty-nine million, seventy thousand.

Scientific notation

• Scientific notation: 8.2098907 × 10¹¹

Factors of 820989070000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 388

Divisors of 820989070000

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 113 125 176 200 220 226 250 257 275 400 440 452 500 514 550 565 625 880 904 1000 1028 1100 1130 1243 1250 1285 1375 1808 2000 2056 2200 2260 2486 2500 2570 2750 2825 2827 4112 4400 4520 4972 5000 5140 5500 5650 5654 6215 6425 6875 9040 9944 10000 10280 11000 11300 11308 12430 12850 13750 14125 14135 19888 20560 22000 22600 22616 24860 25700 27500 28250 28270 29041 31075 32125 45200 45232 49720 51400 55000 56500 56540 58082 62150 64250 66049 70625 70675 99440 102800 110000 113000 113080 116164 124300 128500 132098 141250 141350 145205 155375 160625 226000 226160 232328 248600 257000 264196 282500 282700 290410 310750 319451 321250 330245 353375 464656 497200 514000 528392 565000 565400 580820 621500 638902 642500 660490 706750 726025 726539 776875 1056784 1130000 1130800 1161640 1243000 1277804 1285000 1320980 1413500 1452050 1453078 1553750 1597255 1651225 1766875 2323280 2486000 2555608 2570000 2641960 2827000 2904100 2906156 3107500 3194510 3302450 3533750 3630125 3632695 5111216 5283920 5654000 5808200 5812312 6215000 6389020 6604900 7067500 7260250 7265390 7463537 7986275 8256125 11616400 11624624 12430000 12778040 13209800 14135000 14520500 14530780 14927074 15972550 16512250 18150625 18163475 25556080 26419600 28270000 29041000 29061560 29854148 31945100 33024500 36301250 36326950 37317685 39931375 41280625 58082000 58123120 59708296 63890200 66049000 72602500 72653900 74635370 79862750 82098907 82561250 90817375 119416592 127780400 132098000 145205000 145307800 149270740 159725500 164197814 165122500 181634750 186588425 199656875 290410000 290615600 298541480 319451000 328395628 330245000 363269500 373176850 399313750 410494535 454086875 597082960 638902000 656791256 660490000 726539000 746353700 798627500 820989070 908173750 932942125 1313582512 1453078000 1492707400 1597255000 1641978140 1816347500 1865884250 2052472675 2985414800 3194510000 3283956280 3632695000 3731768500 4104945350 4664710625 6567912560 7265390000 7463537000 8209890700 9329421250 10262363375 14927074000 16419781400 18658842500 20524726750 32839562800 37317685000 41049453500 51311816875 74635370000 82098907000 102623633750 164197814000 205247267500 410494535000 820989070000
• Sum of all divisors σ(n): 2196130806936
• Sum of proper divisors (its aliquot sum) s(n): 1375141736936
• 820989070000 is an abundant number, because the sum of its proper divisors (1375141736936) is greater than itself. Its abundance is 554152666936

Bases of 820989070000

• Binary: 1011111100100110110000110000101010110000₂
• Hexadecimal: 0xBF26C30AB0
• Base-36: AH5NP0OG

Squares and roots of 820989070000

• 820989070000 squared (820989070000²) is 674023053059464900000000
• 820989070000 cubed (820989070000³) is 553365559489850742948643000000000000
• The square root of 820989070000 is 906084.4717795355
• The cube root of 820989070000 is 9363.6633622759

Scales and comparisons

• 820,989,070,000 seconds is equal to 26,104 years, 47 weeks, 3 days, 7 hours, 26 minutes, 40 seconds.
• To count from 1 to 820,989,070,000 would take you about fifty-two thousand, two hundred nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 820989070000 cubic inches would be around 780.3 feet tall.

Recreational maths with 820989070000

• 820989070000 backwards is 000070989028
• The number of decimal digits it has is: 12
• The sum of 820989070000's digits is 43
• More coming soon!